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A car's cooling system of a car has a capacity of 15 liters. suppose that it is currently full of a 40% antifreeze mixture. you
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Stan and Hilda can mow the lawn in 20 minutes if they work together. If Hilda works twice as fast as Stan, how long would it
3 answers
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Phyllis invested 67000 dollars, split between two different accounts. The money in the first account earns simple interest at
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1 hour
